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author | Jonathan Gray <jsg@cvs.openbsd.org> | 2019-01-29 11:08:07 +0000 |
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committer | Jonathan Gray <jsg@cvs.openbsd.org> | 2019-01-29 11:08:07 +0000 |
commit | 6b139c2063623e9310025247cd966490b9aa57ea (patch) | |
tree | 375acfd898ca3d721250aa17291bbb90a8d7250a /lib/mesa/src/gallium/docs | |
parent | cce99579dcfb1d54c54cff65573be3430e77f2c5 (diff) |
Import Mesa 18.3.2
Diffstat (limited to 'lib/mesa/src/gallium/docs')
-rw-r--r-- | lib/mesa/src/gallium/docs/source/cso/rasterizer.rst | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/lib/mesa/src/gallium/docs/source/cso/rasterizer.rst b/lib/mesa/src/gallium/docs/source/cso/rasterizer.rst index 616e4511a..4dabcc032 100644 --- a/lib/mesa/src/gallium/docs/source/cso/rasterizer.rst +++ b/lib/mesa/src/gallium/docs/source/cso/rasterizer.rst @@ -340,3 +340,26 @@ clip_plane_enable If any clip distance output is written, those half-spaces for which no clip distance is written count as disabled; i.e. user clip planes and shader clip distances cannot be mixed, and clip distances take precedence. + +conservative_raster_mode + The conservative rasterization mode. For PIPE_CONSERVATIVE_RASTER_OFF, + conservative rasterization is disabled. For IPE_CONSERVATIVE_RASTER_POST_SNAP + or PIPE_CONSERVATIVE_RASTER_PRE_SNAP, conservative rasterization is nabled. + When conservative rasterization is enabled, the polygon smooth, line mooth, + point smooth and line stipple settings are ignored. + With the post-snap mode, unlike the pre-snap mode, fragments are never + generated for degenerate primitives. Degenerate primitives, when rasterized, + are considered back-facing and the vertex attributes and depth are that of + the provoking vertex. + If the post-snap mode is used with an unsupported primitive, the pre-snap + mode is used, if supported. Behavior is similar for the pre-snap mode. + If the pre-snap mode is used, fragments are generated with respect to the primitive + before vertex snapping. + +conservative_raster_dilate + The amount of dilation during conservative rasterization. + +subpixel_precision_x + A bias added to the horizontal subpixel precision during conservative rasterization. +subpixel_precision_y + A bias added to the vertical subpixel precision during conservative rasterization. |